I had the similar problem and called for tech support. They had me go to ftdi’s latest driver version 24 or something. Instead of the 12 version on invebtables websote
Ended up updating Easel to 0.3.2 and setting the com port to manual when using Easel. This worked, however I dont know if this will work in the long term since It worked just fine with 0.2.7 last week. Ill test it again in 7 days.